title: Reply by authors.
mesh_terms: D001057:Apolipoproteins E / Q000652:urine*; D014408:Biomarkers, Tumor / Q000652:urine*; D002295:Carcinoma, Transitional Cell / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis*; D000515:alpha 1-Antitrypsin / Q000652:urine*
chemical_list: D001057:Apolipoproteins E; D014408:Biomarkers, Tumor; D000515:alpha 1-Antitrypsin